TINSEL: Add EnablePointing() & DisablePointing() to pdisplay.h; turn DisablePointing from a coroutine into a plain function

svn-id: r45782

4 files changed, 20 insertions, 30 deletions

diff --git a/engines/tinsel/dialogs.cpp b/engines/tinsel/dialogs.cpp
index 3f2cbd9545..5374bfedfb 100644
--- a/engines/tinsel/dialogs.cpp
+++ b/engines/tinsel/dialogs.cpp
@@ -46,6 +46,7 @@
 #include "tinsel/music.h"
 #include "tinsel/palette.h"
 #include "tinsel/pcode.h"
+#include "tinsel/pdisplay.h"
 #include "tinsel/pid.h"
 #include "tinsel/polygons.h"
 #include "tinsel/savescn.h"
@@ -74,14 +75,6 @@ extern int volMaster;
 #endif
 
 
-//----------------- EXTERNAL FUNCTIONS ---------------------
-
-// Tag functions in PDISPLAY.C
-extern void EnableTags();
-extern void DisableTags();
-extern void DisablePointing(CORO_PARAM);
-extern void EnablePointing();
-
 //----------------- LOCAL DEFINES --------------------
 
 #define HOPPER_FILENAME		"hopper"
@@ -3825,7 +3818,7 @@ void PopUpInventory(int invno) {
 
 		DisableTags();		// Tags disabled during inventory
 		if (TinselV2)
-			DisablePointing(nullContext);	// Pointing disabled during inventory
+			DisablePointing();	// Pointing disabled during inventory
 
 		if (invno == INV_CONV) {	// Conversation window?
 			if (TinselV2)
diff --git a/engines/tinsel/events.cpp b/engines/tinsel/events.cpp
index c66c127413..a950dea7c2 100644
--- a/engines/tinsel/events.cpp
+++ b/engines/tinsel/events.cpp
@@ -626,7 +626,7 @@ void PolygonEvent(CORO_PARAM, HPOLYGON hPoly, TINSEL_EVENT tEvent, int actor, bo
 		AttachInterpret(_ctx->to.pic, _ctx->pProc);
 
 		if (bWait)
-			CORO_INVOKE_2(WaitInterpret,_ctx->pProc, result);
+			CORO_INVOKE_2(WaitInterpret, _ctx->pProc, result);
 	}
 
 	CORO_END_CODE;
diff --git a/engines/tinsel/pdisplay.cpp b/engines/tinsel/pdisplay.cpp
index 7a092f25f7..e05a6f6a9a 100644
--- a/engines/tinsel/pdisplay.cpp
+++ b/engines/tinsel/pdisplay.cpp
@@ -252,37 +252,31 @@ void CursorPositionProcess(CORO_PARAM, const void *) {
 /**
  * While inventory/menu is open.
  */
-void DisablePointing(CORO_PARAM) {
-	CORO_BEGIN_CONTEXT;
-		int	i;
-		HPOLYGON hPoly;		// Polygon handle
-	CORO_END_CONTEXT(_ctx);
-
-	CORO_BEGIN_CODE(_ctx);
+void DisablePointing() {
+	int	i;
+	HPOLYGON hPoly;		// Polygon handle
 
 	bPointingActive = false;
 
-	for (_ctx->i = 0; _ctx->i < MAX_POLY; _ctx->i++)	{
-		_ctx->hPoly = GetPolyHandle(_ctx->i);
+	for (i = 0; i < MAX_POLY; i++)	{
+		hPoly = GetPolyHandle(i);
 
-		if (_ctx->hPoly != NOPOLY && PolyType(_ctx->hPoly) == TAG && PolyIsPointedTo(_ctx->hPoly)) {
-			SetPolyPointedTo(_ctx->hPoly, false);
-			SetPolyTagWanted(_ctx->hPoly, false, false, 0);
-			CORO_INVOKE_ARGS(PolygonEvent, (CORO_SUBCTX, _ctx->hPoly, UNPOINT, 0, false, 0));
+		if (hPoly != NOPOLY && PolyType(hPoly) == TAG && PolyIsPointedTo(hPoly)) {
+			SetPolyPointedTo(hPoly, false);
+			SetPolyTagWanted(hPoly, false, false, 0);
+			PolygonEvent(nullContext, hPoly, UNPOINT, 0, false, 0);
 		}
 	}
 
 	// For each tagged actor
-	for (_ctx->i = 0; (_ctx->i = NextTaggedActor(_ctx->i)) != 0; ) {
-		if (ActorIsPointedTo(_ctx->i)) {
-			SetActorPointedTo(_ctx->i, false);
-			SetActorTagWanted(_ctx->i, false, false, 0);
+	for (i = 0; (i = NextTaggedActor(i)) != 0; ) {
+		if (ActorIsPointedTo(i)) {
+			SetActorPointedTo(i, false);
+			SetActorTagWanted(i, false, false, 0);
 
-			CORO_INVOKE_ARGS(ActorEvent, (CORO_SUBCTX, _ctx->i, UNPOINT, false, 0));
+			ActorEvent(nullContext, i, UNPOINT, false, 0);
 		}
 	}
-
-	CORO_END_CODE;
 }
 
 /**
diff --git a/engines/tinsel/pdisplay.h b/engines/tinsel/pdisplay.h
index f720da639d..4e19f1a78a 100644
--- a/engines/tinsel/pdisplay.h
+++ b/engines/tinsel/pdisplay.h
@@ -32,6 +32,9 @@ namespace Tinsel {
 void EnableTags();
 void DisableTags();
 
+void DisablePointing();
+void EnablePointing();
+
 } // End of namespace Tinsel
 
 #endif		/* TINSEL_PDISPLAY_H */